A Japanese Boost Energy from the Shockwave set (1st Edition, card #024) functions as a supplemental Energy card within the Pokémon Trading Card Game. Listed as Unknown rarity, it occupies a niche position for collectors focused on Japanese print runs and set completion rather than competitive play. Current market value is $0.00, indicating either no recent sales or negligible demand at present. Grading and sales history should be consulted for any valuation changes.